Objects in the image:
category: person
category: skis
category: person
category: backpack
category: backpack
category: traffic light
category: traffic light
category: person
category: person
category: bottle
category: person
category: skis
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it traffic signal?
a: Yes
q: the whole signal?
a: Yes